OT-2026-000013955
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000013955) never changes.
Identity and time
| Publication number | OT-2026-000013955 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7e36-99f0-80703c71b6c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cc18eb9b6d3d76b4c4751281227d0a15dc78e712307d3b4e728a333e8e45ef7 |
|---|---|
| Markdown | 09be9b888891ee5143b53685f8b032fe1f9035e66845f8bd4dcd710fc8aa2e43 |
| Publication page | 9f74a0e5a86c697e8c9d40a8c9e9e5bd47aef608255f8cc97cf60c74c65d3dbe |
| Manifest | e745608fb5810c90c2437630b2696fe060afed69d704e66c0dfc30d7529c35fd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 0ElAocrvbyyO6IEA06A61ffXfJfG5nO7Se+/CgXclDuvskqz1/U9xN6yuEgcTBsJSxWiAULGHumrbaIbS8LDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:09.552151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013955observed 9f74a0e5a86c697e8c9d40a8c9e9e5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:09.531477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013955/manifest.jsonobserved e745608fb5810c90c2437630b2696fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.510198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013955/publication.mdobserved 09be9b888891ee5143b53685f8b032fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.485707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013955/publication.txtobserved 8cc18eb9b6d3d76b4c4751281227d0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|